Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Income Tax Disclosure [Abstract]
Effective income tax rate	20.10%	21.50%	21.50%	17.90%
Discrete items	$ (6.3)	$ 1.2	$ 8.5	$ 15.8
Share-based accounting discrete tax benefits	3.0	$ 0.7	9.9	$ 15.2
Effective income tax amount	$ 4.9		4.9
Foreign tax rate			11.5
Valuation allowance			$ 5.3
Effective tax rate excluding discrete items	23.90%	22.50%	23.90%	22.70%